app.py

import gradio as gr
import requests
import os

# Set the Hugging Face API URL for your model
API_URL = "https://api-inference.huggingface.co/models/nlpaueb/legal-bert-base-uncased"
API_KEY = os.getenv("HF_API_KEY")  # Securely fetch the API key from an environment variable

# Function to send contract text to Hugging Face API and get analysis results
def analyze_contract(contract_text):
    headers = {
        "Authorization": f"Bearer {API_KEY}",
        "Content-Type": "application/json"
    }
    
    payload = {"inputs": contract_text}
    
    # Send the contract text to Hugging Face for analysis
    response = requests.post(API_URL, headers=headers, json=payload)

    if response.status_code == 200:
        try:
            result = response.json()

            # Print the raw response for debugging
            print("Raw Response from Hugging Face:", result)

            # Extracting the risk score, high-risk clauses, and the risk map URL
            # (The actual keys here may vary depending on how your model is trained)
            overall_risk_score = result.get('overall_score', 'No score available')
            high_risk_clauses = result.get('high_risk_clauses', 'No high-risk clauses detected')
            risk_map_url = result.get('risk_map_url', 'No risk map available')

            return overall_risk_score, high_risk_clauses, risk_map_url

        except Exception as e:
            return f"Error in processing response: {str(e)}", "", ""
    else:
        return f"Error: Unable to analyze the contract, Status Code: {response.status_code} - {response.text}", "", ""

# Gradio UI setup
def create_ui():
    # Gradio interface
    with gr.Blocks() as demo:
        gr.Markdown("### Contract Risk Analyzer")
        with gr.Row():
            contract_input = gr.Textbox(label="Contract Text", placeholder="Paste contract text here", lines=10)
        with gr.Row():
            analyze_button = gr.Button("Analyze Contract")
        with gr.Row():
            risk_score_output = gr.Textbox(label="Overall Risk Score", interactive=False)
            high_risk_clauses_output = gr.Textbox(label="High Risk Clauses", interactive=False)
            risk_map_url_output = gr.Textbox(label="Risk Map URL", interactive=False)

        analyze_button.click(fn=analyze_contract, inputs=contract_input, outputs=[risk_score_output, high_risk_clauses_output, risk_map_url_output])

    demo.launch()

if __name__ == "__main__":
    create_ui()